12998758474882 has 16 divisors (see below), whose sum is σ = 20180836611000. Its totient is φ = 6272042922880.

The previous prime is 12998758474817. The next prime is 12998758474901. The reversal of 12998758474882 is 28847485789921.

It can be written as a sum of positive squares in 4 ways, for example, as 9087939773641 + 3910818701241 = 3014621^2 + 1977579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12998758474796 and 12998758474805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57382219 + ... + 57608302.

Almost surely, 2^{12998758474882} is an apocalyptic number.

12998758474882 is a deficient number, since it is larger than the sum of its proper divisors (7182078136118).

12998758474882 is a wasteful number, since it uses less digits than its factorization.

12998758474882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114992501.

The product of its digits is 5202247680, while the sum is 82.

The spelling of 12998758474882 in words is "twelve trillion, nine hundred ninety-eight billion, seven hundred fifty-eight million, four hundred seventy-four thousand, eight hundred eighty-two".